Vacuum tyberculin
[醫] 真空濃縮結核菌素
?? 詞語組成解析
[醫] 結核菌素
??? 情景例句
You must be hungry by now.
你現在一定餓了。
Your appointment will be next Thursday at 10 o'clock.
你的約會時間將是下一星期四的10點鐘。
Long ago, people believed that the world was flat.
很久以前人們相信地球是平的。