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[医][=killer cell helper factor]杀伤细胞辅助因子
🗣️ 情景例句
We have 5 international patents which we are ready to sell.
我们有五项国际专利可以出售。
We feel your product is too specialized for mass marketing.
我们认为你们的产品对广大市场而言太专业化了。
I can see why you are having some problems with it.
我明白为什么你用起来会有问题了。