Closets for use with chemicals 化学药品用橱柜
Preparation with Chemicals 制备化学品
interactions with chemicals 化学品的相互作用
steam injection with chemicals 蒸汽化学吞吐
plant protection with chemicals 植物化学保护
Other photography with chemicals 其他摄影用化学试剂
weeding with chemicals in autumn 秋季药剂除草
Other photography with chemicals CIQ 其他摄影用化学试剂
Why dose a whole field with chemicals if you can spray only where they are needed?
如果你可以只在需要的地方喷洒化学药品，为什么要在整个田地里喷洒呢？
The fruit is injected with chemicals to reduce decay.
水果注入了化学药品以防腐坏。
He explained our basic task, the tractor fired up and we were off, riding down the field looking for weeds to spray with chemicals.
他向我们解释了我们的主要工作：拖拉机发动起来，我们就出发，沿着田野寻找可以喷洒化学药剂的杂草。
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