abbr. 成本效益分析(Cost Effectiveness Analysis);中央电力管理局(Central Electricity Authority);(美国)(总统)经济顾问委员会(Council of Economic Advisers)
🗣️ 情景例句
Excuse me, where can I find the shoe polish?
问一下,我到哪儿能买到鞋油?
We've got to get a mirror for the bashroom.
我们必须有一面镜子放在浴室。
Despite the fact that the bottle is tinted a delicate shade of green, an observant visitor would soon notice that it is filled with what looks like a thick, grayish substance.