Dimethyldichlorosilance
二甲基二氯硅烷
🗣️ 情景例句
It's a piece of cake.
这是小菜一碟。
I asked him to check it for me, but he wouldn't.
我请他帮我检查，但是他不肯。
'Everyone's losing money these days,' he said.
“现在大家都在丢钱，”他说。