Dach
[医][=diamino-cyclohexane]二氨基环己烷
🗣️ 情景例句
Can you work under pressure?
你能在压力下工作吗？
Talk of an angel and you'll hear his wings.
说到曹操，曹操就到。
I counted seven old cars and three old refrigerators.
我数了一下，有7辆旧汽车和3上旧冰箱。