Tofms
[化] 飞行时间质谱仪
🗣️ 情景例句
Oh, you look so beautiful, Susan. My granddaughter.
啊 ，真漂亮 ，Susan 我的好孙女。
A chain is no stronger than its weakest link.
链条的坚固程度取决于它最薄弱的环节。
So I drove back to the town and began to retrace the route, taking frequent glances at the map.
于是我驾车返回小镇，重新按路线行驶。