Cationic dyes
[化] 阳离子染料
🧩 词语组成解析
[医] 阳离子的, 阴向离子的
n. 染料, 染色（dye复数形式）
🗣️ 情景例句
When I came here,
当我初到这，
You'll drop it, if you don't teke care.
你不专心的话，就会掉下。
As the neighbours complained of the noise, my husband spent weeks training him to press his paw on the latch to let himself in.
由于邻居们对狗叫很有意见，所以我丈夫花了几个星期的时间训练它用脚爪按住门闩把自己放进来。