Anthraciny
蒽化作用
🗣️ 情景例句
I don't think I've had the pleasure.
我想我未曾有幸遇见过你。
Idle folks have most labour.
懒汉总嫌活太多。
She's not feeling well. I told her to stay in bed till tomorrow.
她感觉不好。我叫她在床上躺着，一直到明天。