加es 已s X ch sh tch结尾的单词或动词 变负数或三单加es还有些已o结尾的加es 这个要特殊记忆 tch结尾的单词 scratch vt.&vi.&n.搔；抓 bitch n. 母...
balance car 平衡车； 例句 Balance car brings us a lot of convenience. 平衡车给我们带来了很多便利。 Lily goes to work by balance car every day. 丽...
