Stoechiometer
[医] 化学计算器, 化学计量器
🗣️ 情景例句
His yearly salary is in seven digits.
他的年薪是7位数。
What is one man's cloud is another man's sunshine.
此人乌云盖顶，彼人艳阳满天。
to work or worry about trifling things at the weekend.
在周末再让他们为琐事而动脑子和忧虑。