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anxiously eagerly worriedly seriously
could have left must have left could leave might leave
person who is elected person who fixes bicycles person who fits pipes person who repairs lights
恒温恒容条件下，加入适当催化剂 恒温条件下，缩小反应容器体积 恒容条件下升高温度 恒温条件下，扩大反应容器体积
Master, or person in charge Chief Engineer, or engineer in charge if no chief engineer is required Senior mechanic,or mechanic on duty if no senior mechanic designated Senior electrician, or electrician onduty if no senior electrician designated"
carpenter plumber electrician mason
light power electricity energy
have been painting had painted painted paint
HF、HCl、HBr、HI HI、HBr、HCl、HF HCl、HBr、HI、HF HF、HI、HBr、HCl
have found out, from polluting have found, from being polluted have been found out, from being polluted have been found, from being polluted
等于5 s 大于10 s 等于10 s 小于10 s
a/bre/'hi/'y'///bou a/bre/'hi//y/bou re'hi'you abre'hi'y/bou
anxiously eagerly worriedly Seriously
carpenter plumber electrician mason
can be must have been might have been should be
finding found he had been found being found
0.01 100
0.1 无法确定
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