Halochromism
[机] 加酸显色
🗣️ 情景例句
Right.
好的。
Call me tomorrow if you have time.
明天要有时间就给我打个电话。
For the first time in his life, he became the proud owner of a bed which had springs and a mattress.
他平生第一次自豪地拥有了一张既有弹簧又带床垫的床。