Cholinic acid
[化] 胆碱酸
🧩 词语组成解析
🗣️ 情景例句
I continued to teach piano lessons at home.
我继续在家教钢琴。
The crates are charge to you at $5 each if they are not returned to us within 2 weeks.
如果木条箱两星期内不归还，则每只箱扣罚五美元。
It's about 400 yards from here.
离这儿大约有400码。