Ogive
n. 尖顶拱\\n[医] S形曲线
🗣️ 情景例句
Two hours from now.
从现在起还有两个小时。
Don't forget to put stamps on the letter before you mail it.
不要忘记在寄信以前把邮票贴在信封上。
You look as if you didn't care.
你看上去好像满不在乎。