Seesawed
v. 使上下（来回）摇动( seesaw的过去式和过去分词 ); 玩跷跷板, 上下（来回）摇动
🗣️ 情景例句
We have 5 international patents which we are ready to sell.
我们有五项国际专利可以出售。
I was born in China and brought up in the U.S.A.
我出生在中国，在美国长大。
He led me into his room and hurriedly hid a large parcel under his desk.
他把我领进屋，慌忙把一个大包藏到了桌子下面。