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[医][=killer cell helper factor]杀伤细胞辅助因子
🗣️ 情景例句
You're the best.
你是最棒的。
In the United States ,there are many factories for making cloth.
在美国，有许多造布的工厂 。
I looked out of the window.It was dark outside.
我望望窗外，外面一片昏暗。