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[医][=human embryonic lung fibroblast]人胚肺成纤维细胞
🗣️ 情景例句
Did they write some bad news?
他们写了什么坏消息吗？
Would you please tell us the price of these electric heaters so as to help us make the decision.
能否告知这些电热器的价格，以便我们作出决定。
He walks with a quick pace.
他快步走路。