Nimbic acid
[化] 印楝酸
🧩 词语组成解析
🗣️ 情景例句
Eight o'clock.
八点钟。
How long has it been since you've heard from your uncle?
自从你听到叔叔的消息有多长时间了？
They are paid by the hour.
他们按时取酬。