Staining solution
[医] 染液
🧩 词语组成解析
[医] 染色法, 染色
🗣️ 情景例句
a way to encourage reading.
鼓励阅读的办法。
Who rang the bell a while ago?
刚才谁在按门铃？
Once, however, it failed to give the correct time.
然而有一次，它却把时间报错。