Bilixanthin
[化] 胆汁黄质
🗣️ 情景例句
Good-bye. Take care of yourself.
多多保重，再见。
Better be alone than in bad company.
交损友不如无友。
The man had connected the air-line to a supply line of oxygen, not compressed air.
这个工人把供气管接到了氧气供应管上，而不是接到压缩空气管上。