Chlorophos
[医] 敌百虫, 甲基敌百虫
🗣️ 情景例句
How long does it take?
要花多久时间？
Love and poverty are hard to hide.
爱和穷难隐瞒。
a wave length (the horizontal distance between two wave crests),
波长（两个浪峰间的水平距离）