Diethylsilane
[化] 二乙基硅烷; 二乙基甲硅烷
🗣️ 情景例句
She is sleeping here so she won't have to travel from Riverdale in the morning.
她晚上住在这儿，免得早上从Riverdale赶过来。
How much is it by registered mail?
挂号信要多少钱？
Once the existence of this wave-length had been discovered,
一旦这种波长的实际存在被发现，