Canadiaic acid
[医] 加拿丁酸(加拿大松油脂所含的一种酸性树脂)
🧩 词语组成解析
🗣️ 情景例句
Like it's such a big deal.
就好象有什么大不了似的。
Opportunity seldom knocks twice.
机不可失，失不再来。
The hunt went on for several weeks, but the puma was not caught.
搜寻工作进行了好几个星期，但始终未能逮住那只美洲狮。