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[医] 特殊溶性物质(多糖半抗原)
🗣️ 情景例句
He started out as a salesman.
他开始时当推销员。
The school awarded Merry a prize for her good work).
学校因为她工作好而奖励了梅丽。
When I got to the theatre I found that they had sold all the tickets.
我到剧院时，发现所有的票都售完了。