Total operation expense
[化] 总操作费用
🧩 词语组成解析
🗣️ 情景例句
I'll say.
是的。
It's $25.00 one way or $45.00 for a weekend excursion.
单程票价25美元，周末旅行来回票价45美元。
I mean you eat too much food, but you don't take enough exercise, said the doctor.
“我的意思是你吃得太多，但运动不够，”医生说。