Contoured band
[医] 牙形托圈, 牙形带环
🧩 词语组成解析
a. 波状外形的
band
[bænd]
n. 带;乐队;衣带;价值;
vt. 给…镶边;用带绑扎;（将价格、收入等）划分档次;把…联合起来;
vt.& vi. 结合起来，伙同;
vi. 聚集，联合（起来）（通常与together 连用）;
band(to bind)→皮带；带子；条纹；乐队
🗣️ 情景例句
I know that.
我知道。
Which one is easier?
哪一个是较简单的？
He earned enormous sums of money and was paid as much as
100 for a single appearance.