Flat torus
[医] 平隆凸
🧩 词语组成解析
flat
[flæt]
adj. 平的;单调的;不景气的;干脆的;
adv. （尤指贴着另一表面）平直地;断然地;水平地;直接地，完全地;
n. 平地;公寓;平面;
vt. 使变平;[音乐]使（音调）下降，尤指降半音;
vi. 逐渐变平;[音乐]以降调唱（或奏）;
n. 花托, 隆凸, 环面\\n[化] 螺绕环
🗣️ 情景例句
Would you excuse me?
失陪一下。
I want a package deal including airfare and hotel.
我需要一个成套服务，包括机票和住宿
'Young man,' she answered, 'if you ate more and talked less, we would both enjoy our dinner!
“年轻人，”她回答说，“如果你多吃点，少说点，我们两个都会吃得好的！”