Sigmoids
(sigmoid 的复数) a. S字形的, 乙状结肠的, C字形的\\nn. 乙状结肠
🗣️ 情景例句
We can write letters. It's cheaper than calling.
我们可以写信就好，那比打电话便宜。
You must have dialed the wrong number.
你肯定拨错了号。
And at seventeen he set off for the USA with a group of comedy actors.
17岁时随同一些喜剧演员去了美国。