Keelblock
n. 龙骨墩
🗣️ 情景例句
Help! Help! I can't swim!
救命！ 救命！ 我不会游泳
Every day of thy life is a leaf in thy history.
生命中的一天就是你历史上的一页。
Look at the sun! It's very bright.
瞧，阳光灿烂！