Tetramethylsilane
[化] 四甲基硅烷
??? 情景例句
I guess they must have inspected only part of the goods, but not the whole.
我猜想，他們檢查的只是部分貨物，而不是全部。
Who called a while ago?
剛才誰在打電話？
I appreciate John's helping in time.
我感謝約翰的及時幫助。