Disilane
乙硅烷
🗣️ 情景例句
Tonight, it's my treat.
今天晚上， 我来请客。
Can't you hear me?
你听不到我说的话吗？
As it is, they have been drilling for sixteen hours and they still have a long way to go.
实际情况是，他们已连续钻了16个小时了，但离钻透还早着呢。