🧩 词语组成解析
a. 有鳍状肢的
🗣️ 情景例句
I heard through the grapevine that the minister is going to resign.
我听到小道消息，首相将辞职。
I heard you'd been sick.
听说你身体不舒服。
This material looks nice. And so does this one.
这种料子看来不错，这个也很好。