n.扑通声,啪嗒声;
vi.扑通地坠落;
例句:
He dropped a pebble from the bridge and waited for the plop.
他从桥上扔下一颗卵石,然后等著听那扑通的一声.
The cork came out plop.
瓶塞扑通一声地拔了出来.
There was a loud plop as the bag fell to the floor and burst.
口袋啪的一声掉在地板上裂开了.