Acetylarsan
亚乙酰拉胂(治梅毒药)
🗣️ 情景例句
Eleven o'clock, approve the sketches for the toy spaceship.
十一点钟， 批示玩具太空船的草图。
Who is the leader of this political party?
谁是这政党的首领？
They have to work hard to support their family.
他们必须努力工作来支持他们的家。