🧩 词语组成解析
canker
['kæŋkɚ]
n. （植物的）溃疡;（动物）耳溃疡;腐败的影响;腐蚀因素;
vt. 使溃疡;
vi. 受到腐蚀，生黑腐病，溃烂;
🗣️ 情景例句
The reviews were all right; it was the best performance I have ever seen.
那些评论写得很对，是我所见过表现最好的一次表演。
I ask him to pay you now.
我要求他现在付钱给你。
Oh, that's not necessary.
啊，不必这样。