Dihydroxyanthranol
[医] 二羟蒽醇
🗣️ 情景例句
Hi. Welcome.
嗨， 欢迎你 。
Omelets are not made without breaking of eggs.
鸡蛋不打破，蛋卷做不成；不甘愿吃苦，则预期效果达不到。
He struck his attacker on the ear.
他打了那个攻击者一耳光。