Tetratolylsilicane
[化] 四甲苯基硅
??? 情景例句
What a thoughtful boy he is!
他是個多么體貼的男孩啊!
If you wouldn't mind, I could use a hand.
如果你不介意的話，我可能要你幫個忙。
but they lead mysterious lives of their own as well.
但是，它們又有自己神秘的生活方式。