Isarithm
n. 等值线\\n
✅ 同义词
🗣️ 情景例句
I don't know.
我也说不上来。
Where is gate six?
6号登机门在哪儿？
We gently woke him up and asked him to ferry us to the other side.
我们轻轻地把他唤醒，请他把我们摆渡过溪。