Bathychrome
n. [化]向红团(指能使一个化合物的吸收光谱向光谱带的红端移动的基团)
🗣️ 情景例句
If you can't get a cab, give me a call. It's not safe to walk home along at night.
如果你叫不到出租车的话，打电话给我，晚上一人走回家不安全。
There is a mole under the ground.
地下有一只鼹鼠。
Oh, I've already seen it.I saw it on television last year.
噢，我已看过了。我是去年在电视上看的。