Bilien
胆汁烯, 一烯胆色素核
🗣️ 情景例句
Well, I have an appointment now, I'll have to go.
嗯，我还有一个约会，我得走了。
Art lies in concealing art.
隐而不露即艺术。
The brothers differ from each other in their interests.
这几个兄弟各有所好。