Sitosterin
[化] 谷甾醇
🗣️ 情景例句
Good morning, Susan.
早安， Susan。
Yesterday will not be called again.
光阴一去不复返。
Well, I think at the beginning we'd rather have some fairly quiet and peaceful music.
好，我想，开始时，我们宁可听些柔和舒缓的音乐。