Heloplankton
沼泽浮游生物
🗣️ 情景例句
It's six o'clock.
已经六点了。
The leopard can never change its spots.
花豹永不能改变身上的斑点（指：本性难移）。
Oh, good! He's coming down the ladder, now.
噢，好！现在他正从梯子上爬下来。