Biform
a. 二形的
✅ 同义词
🗣️ 情景例句
You were four or five years old, I think.
当时你才四、五岁 我想。
This nation is noted for its economic stability.
这个国家以它的经济的稳定性闻名。
The tent was full of water! They all leapt out of their sleeping bags and hurried outside.
原来帐篷里到处都是水！他们全都跳出睡袋，跑到外面。