Cholinic acid
[化] 胆碱酸
🧩 词语组成解析
🗣️ 情景例句
Done! You and I, Mrs. Stewart.
办到了！ Stewart太太和我，
A person must strain one's ears to hear a wild animal in the forest.
在森林里，人类必须对野兽竖起耳朵才行。
We've got plenty of time.
我们时间还很宽裕。