Old tyberculin
[医] 旧结核菌素
🧩 词语组成解析
old
[old]
adj. 老的;古老的;以前的;（用于指称被替代的东西）原来的;
n. 古时;
[医] 结核菌素
🗣️ 情景例句
worrying about him.
为他操心。
Would you help me remove the refrigerator?
能帮忙移一下冰箱吗？
Do me the favor to put on this shirt, and this suit.
请赏个脸，把这件衬衣穿上，还有这套衣服。