Tofms
[化] 飞行时间质谱仪
🗣️ 情景例句
Now, how's the Stewart family?
那么， Stewart全家人都好吗？
I couldn't care less.
我不在乎。
The continents form rugged tablelands which stand nearly three miles above the floor of the open ocean.
大陆是崎岖不平的高地，高出辽阔海洋海底近三英里。