Rosatannic acid
[医] 蔷薇鞣酸
🧩 词语组成解析
🗣️ 情景例句
he could be so valuable.
他或许能够有所用。
Oh well, better luck next time.
算了，下次的运气会更好。
The sea bed was scoured with powerful nets and there was tremendous excitement on board went a chest was raised from the bottom.
他们用结实的网把海床搜索了一遍。