Chemically pure
[化] 化学纯
🧩 词语组成解析
adv. 用化学, 以化学方法
🗣️ 情景例句
Turn the key before you pump the pedal, or you'll flood the engine.
加水之前转动钥匙，要不发动机就给浇灭了。
I want to make a long distance call.
我想要打一个长途电话。
Working rapidly in the darkness, he soon changed into the dead man's clothes.
他在黑暗中忙活了一阵儿，很快就换上了死者的衣服。