Hga
[医][=homogentisate]尿黑酸盐
🗣️ 情景例句
He's just fooling around.
他用情不专。
There is no smoke without fire.
无风不起浪。
It was necessary, therefore, to invent instruments that neither slumbered nor slept.
因此，有必要发明一种仪器，既不打盹儿，也不睡觉。