Octothorp
n. \#\号(用在数字前)
🗣️ 情景例句
If your pet turtle gets sick, take him to the vet.
如果你的宠物龟病了，带它去看兽医。
You look very serious about something.
你似乎有很严重的事。
I go to bed at about 10:00.
我大概十点上床睡觉。