Sigmate
a. Σ形的, S形的
🗣️ 情景例句
If you can order a bit more, we might be able to give you a 2% discount.
如果你能够再订多一些，我们可以给你 2% 的折扣。
The doctor did not reveal to him his hopeless condition.
医生没有向他透露说他的病已经没治了。
When he received a very rude reply from one of the workmen.
其中一个工人粗鲁地回了几句。