Silicon tetrafluoride
[化] 四氟化硅
🧩 词语组成解析
silicon
['sɪlɪkən]
n. <化>硅;硅元素;
n. [化]四氟化物
🗣️ 情景例句
But I'm bored.
但我感到无聊。
Hang up one's fiddle when one comes home.
在外谈笑风生，在家闷闷不乐。
A temporary rudder was made on board from spare planks and it was fitted with great difficulty.
船员用备用的木板在船上赶制了一只应急用的舵，并克服重重困难将舵安装就位，