Diethylsilane
[化] 二乙基硅烷; 二乙基甲硅烷
🗣️ 情景例句
Hi, Grandpa.
嗨， 爷爷。
It's hard to say.
难说。
She didn't visit her step-mother much, though I believe that they used to speak on the phone from time to time.
她不常看望她的继母，虽然，我相信她们过去时不进在电话里聊一聊。