Stretching vibrations
[化] 价键振动; 价电子振动
🧩 词语组成解析
[机] 伸展作业, 锻伸作业
n. 摆动( vibration的复数形式 ); 震动; 感受; （偏离平衡位置的）一次性往复振动
🗣️ 情景例句
That's a large city in northern Greece.
那是希腊北部的一个大城市。
This is a profitable transaction.
这是一笔有利可图的交易。
They quickly loaded a small rubber dinghy with food, matches, and cans of beer and rowed for a few miles across the Caribbean until they arrived at a tiny coral island.
他们迅速把食物、火柴、罐装啤酒往一只救生筏上装。然后在加勒比海上划行了几英里，到了一座珊瑚岛上。