Concentric float
[建] 同浮标
🧩 词语组成解析
float
[flot]
vt.& vi. （使）浮动;（使）漂浮;自由浮动;
vi. 游荡;
vt. 提出，提请考虑;（股票）上市;
n. 彩车;漂浮物;浮板;浮有冰淇淋的饮料;
🗣️ 情景例句
I don't know.
我不知道。
I asked him to lend me a book , but he wouldn't.
我请他把书借给我，但是他不肯。
A crowd of people gathered round him and a lady rubbed his arm with soap and butter, but George was firmly stuck.
这时在他周围上了许多人，一位女士在乔治胳膊上抹了肥皂，黄油，但乔治的胳膊仍然卡得紧紧的。