Monobromethane
[化] 溴乙烷; 溴甲烷
🗣️ 情景例句
But personally I believe a business letter should end with Very truly yours, not Sincerely.
还行，乔治。但是我个人相信一封商业信函应该以“敬上”结尾，而不是“谨启”。
When the ffish is caught the net is laid aside.
鱼获网弃。
To be or not to be, that's the question.
生存亦或死亡， 是问题所在。