Biotest
生物监测
🗣️ 情景例句
What a bargain! Thanks for helping me with this shopping.
真是太划算了！谢谢你带我买这些东西。
Never challenge a fool to do wrong.
不要怂恿愚人干错事。
The radio says the snow will stop later in the day.
无线电广播说 今天晚些时候雪会停的。