Tetrinic acid
[化] 特春酸; α-甲基特窗酸
🧩 词语组成解析
🗣️ 情景例句
I'm exhausted. I had to work until 2 o'clock this morning.
我累死了。我一直得干到今天早上2:00。
I'd appreciate it if you'd wait until be end for questions.
如果你等我做完再询问我会感激你的。
And this is Luming.He is Chinese.
这位是鲁明。他是中国人。