Celarium
体腔膜
🗣️ 情景例句
Sure. I will. You can count on that.
我一定会。
He is watching the sea on the mast.
他从桅杆上面眺望着大海。
When he began to play a tune, we had our first glimpse of the snake.
当他开始吹奏一支曲子时，我们才第一次看到那条蛇。