Preparation method
[化] 制备方法
🧩 词语组成解析
🗣️ 情景例句
A very good question.
一个非常好的问题。
Look who's talking!
怎么不说你自己？
So he had gone to the stores and had obtained a fixture that fitted both the tap on the supply line and the end of the air-line.
所以他就到仓库找到一个既适合供应管也适合供气管的接头。