Tendomucin
[医] 腱粘蛋白
🗣️ 情景例句
English is important for those who wish to do international trade.
英语对于那些想做国际贸易的人来说太重要了。
Opportunity seldom knocks twice.
机不可失，失不再来。
There's plenty more.
还有很多呢！