Sulcus centralis
<拉>中央沟
🧩 词语组成解析
[医] 沟
🗣️ 情景例句
Take it easy. Don't work too hard.
悠着点。不要操劳过度。
I'll see what I can do.
我看一看能怎么办。
OK, everyone. Less noise, please! Gather round and listen carefully. First we are going to search the beach and the rock pools. Let me remind you what we are looking for: seaweeds, fish, plants, all living things. When you find anything, make a note where
00在这里集合，游泳之后再吃午餐。别着急！我们有足够的时间。