Rollier's formula
[医] 罗利尔氏公式(逐渐增加紫外线照射量的公式)
🗣️ 情景例句
There are lots of places to go,
有很多地方要去,
There's nothing to it.
这没有什么啦。
Tim is an engineer.He is working for a big firm and he has already visited a great number of different places in Australia.
蒂姆是个工程师,正在一家大公司工作,并且已经去过澳大利亚的不少地方了。
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