Hemicholine
密胆碱
🗣️ 情景例句
She has a high reputation as a writer.
她是个有名气的作家。
We feel pleasant when Gloria is around.
格罗丽娅在场时，我们感觉很愉快。
The morning passed rapidly and Frank was about to leave when he noticed a large packing case lying on the floor.
上午很快过去了，弗兰克正准备离去，突然看见地板上放着一只体积很大的货箱。