🧩 词语组成解析
a. 有鳍状肢的
🗣️ 情景例句
It's a big one!
真大哟！
Playing with fire!
找死！
The temperature will stay above zero in the day-time, but at night it will fall below zero again.
白天气温保持在零度以上，但夜间仍会降至零下。