Chemosensor
化学传感器
🗣️ 情景例句
She got a scholarship to Cambridge but dropped out a year later.
她得到了剑桥大学的奖学金，但一年后就退学了。
Don't cross the bridge till you get to it.
不要杞人忧天。
Certainly! Here you are.
当然可以！给你。