Methylmethane
[医] 乙烷
🗣️ 情景例句
You get one point for each letter,
一个字母可得一分。
He that will eat the nut must first crack the shell.
欲所得，必先劳。
There was a note of triumph in my voice when I told him that it was there in black and white.
我带着一种胜利者的调子告诉他那趟车白纸黑字。明明白白印在时刻表上。