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. But don't delay too long. Or that trip will be all booked.
好，但不要拖太久，否则会订满的。
Whose book is this?
这是谁的书？
You can buy whatever you need if you have enough money.
钱多了，你需要什么就可以买什么。