Pendular oscillation
[化] 摆动
🧩 词语组成解析
a. 摆动的, 钟摆运动的\\n[医] 摆动的
n. 振动, 动摇, 变动, 彷徨, 电波\\n[医] 振动, 摆动
🗣️ 情景例句
They ask questions like Do you have any brothers or sisters?.
他们常问一些像“你有兄弟姐妹吗？”。
To be angry at stupid drivers
为笨手笨脚的司机们生气
No, more, about 130 years ago. Most of the slave owners were rich farmers who lived in the south. They wanted to keep their slaves.
不，还要早，大约130年前。大多数奴隶主都是住在南方的富有的农场主。他们想保留自己的奴隶。