Chemosensor
化学传感器
🗣️ 情景例句
Good morning, sit down please.
早安，请坐。
The wine in the bolttle does not quench thirst.
瓶中之酒不解渴。
We are all very excited and are looking forward to the Olympic Games because they have never been held before in this country.
我们都非常激动，盼望着奥运会的到来，因为在这个国家里还从未举办过奥运会。