Lethal fsctors
[医] 致死因素
🧩 词语组成解析
🗣️ 情景例句
There is not a shadow of a doubt that they did it.
毫无疑问，是他们干的。
I often go to market in the afternoon.
我常常在下午去市场。
Some children can cover the whole length of the pool without coming up for breath even once.
有些孩子能够跑完游泳池的全长而不用露出水面换气。