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developing forming moving appearing
the lifting appliance can always lift the freight within its rated load attention should be paid in order not to break the wedge when lifting cargo sometimes the lifting work needs other assistance other than the lifting appliance lifting work should be done with every part fit, tightness or adhesion
being correct correcting to be correcting to correct
a improvement improve improving improved
to improve improve improving improved
man cannot avoid destroying the environment man cannot obtain resources he needs from other planets man cannot survive for a long time man cannot help to create a new environment
explaining to explain being explained explained
to explain explaining being explained to be explained it
是一种逆转录病毒 携带v-onc基因 携带c-onc基因 是一种单链DNA病毒 是一种双链DNA病毒
man cannot avoid destroying the environment man cannot obtain resources he needs from other planets man cannot survive for a long time man cannot help to create a new environment
It is society rather than individual that decides one's future. They can meet the social needs by setting an internal clock. To have good relationship with classmates is very important. The outside world will decide people's inner world.
improve a improvement improving improved
to improve improve improving improved
to improve improve improving improved
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