Pimaric acid
[化] 海松酸\\n[医] 海松酸
🧩 词语组成解析
🗣️ 情景例句
I had never been there before.
我以前从来没有去过那里 。
It's been a bad day.
今天糟透了。
It was rather like an exhibition of prehistoric electronic equipment.
这儿倒像是在展览古老的电子设备。