Interambulacrums
n. 【动物学】间步带
🗣️ 情景例句
Normally I go to bed at about ten o'clock.
通常我在 10:00 睡觉。
I really don't know.
我真不知道。
Oh, it's too hard. I can't count them.
噢，太难数了。我数不了。