A bill of health
健康证明书
🧩 词语组成解析
bill
[bil]
n. 帐单, 清单, 钞票, 鸟嘴, 广告, 法案, 票据\\nvt. 开帐单, (用招贴)宣布
of
[əv]
prep. 关于;属于…的;由…制成;
aux. 助动词 [非标准用语、方言] =have [主用于虚拟语气];
health
[helθ]
n. 健康状况;卫生;保健;昌盛，兴旺;
🗣️ 情景例句
OK. I'll be back in a few minutes.
好，过几分钟我就回来。
What sort of medicine do you take?
你吃的是什么药？
I had a letter from my sister yesterday.
昨天我收到了姐姐的一封信，