Invaginates
v. 收进鞘中, 套进内部（invaginate的第三人称单数形式）
🗣️ 情景例句
What is your cancellation policy?
我怎么退票？
The president must have the approval of Congress to declare war.
总统若要宣战，必须获得国会的承认。
He was caught, put in chains, and sent to America as a slave.
他被抓住了，带上镣铐，送到美国当奴隶。