Proguanil
氯胍
🗣️ 情景例句
She is making steady progress in her learning.
她在学习中不断进步。
Take time while time is, for time will be away.
有时间要加以利用，因为时间是要消逝的。
How long can you hold your breath underwater?
你在水里屏住气不呼吸能呆多久？