Subchain
[计] 子链, 子序列
🗣️ 情景例句
I enjoyed reading these books very much.
我很喜欢读这些书。
An old dog bites sore.
老狗咬人痛得很。
We continually wage war on them, for they contaminate our food, carry diseases, or devour our crops.
人类不断同昆虫斗争，因为昆虫弄脏我们的食物，传播疾病，吞噬庄稼。