Semivariable
[经] 半变动的(成本)
🗣️ 情景例句
Her boyfriend couldn't provide her with a sense of security.
她的男朋友无法给予她安全感。
If the hen does not prate,she will not lay.
不叨叨的母鸡不下蛋。
Bring the picnic basket up here, under this big tree, said Ann.
“把野餐篮子拿到这儿来，放在这棵大树下，”安说。