Sliding keel
un. 中插板\\n
🧩 词语组成解析
a. 滑行的, 变化的\\n[机] 滑动
keel
[ki:l]
n. （船的）龙骨;
vt.& vi. 翻身，倾覆;
adj. 无龙骨的;
🗣️ 情景例句
I think the problem can be gotton over without too much difficulty.
我认为问题不难解决。
Hang up one's fiddle when one comes home.
在外谈笑风生，在家闷闷不乐。
Now they have had special cages made to protect them from these monsters.
现在他们有了特制的笼子，用来保护他们免受大鱼的侵袭。