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降钙素
🗣️ 情景例句
We have to advance the building of the new school.
我们必须促进新学校的建设。
Mock not a cobbler for his black thumbs.
不要嘲笑皮匠的黑拇指。
Good morning, Mr Coal. I hear that you are one of the best detectives in the capital.
早上好，科尔先生。我听说你是首都最优秀的侦探之一。