Concave line
[计] 凹线
🧩 词语组成解析
concave
['kɔn'keiv]
n. 凹面，成凹形;
adj. 凹的;
vt. 使成凹形;
line
[laɪn]
n. 线条;排;行列;界线;
vt. 排队;用线标出;沿…排列成行;给…安衬里;
vi. 形成一层;排队;击出平直球;
🗣️ 情景例句
Let's take Gemma by there now.
我们赶紧把Gemma送去。
What do you want to do after graduation?
你毕业后想干什么？
Oh, yes, Mr. Chou. We've been looking forward to this.
啊，周先生，我们一直在等着您来。