🧩 词语组成解析
a. 有鳍状肢的
🗣️ 情景例句
I do have an answer, Philip.
我确实有一个答案， Philip。
I asked him to stop, but he wouldn't.
我请他停止，但是他不肯。
Summer is from December to February, and winter is in June, July and August.
夏天从12月到2月，冬天是在6月、7月和8月。