Ectocoelic
[动]外腔的
🗣️ 情景例句
Richard, did you go to the Davis Aerobics class today? Richard
你去上Davis有氧运动健身课了吗？
I was on the track team 10 years ago.
十年前，我在田径队。
Even a child can answer this question.
即使小孩儿都能回答这个问题。