T. p.
[医] 结核菌素沉淀
🧩 词语组成解析
[医] 颞的
🗣️ 情景例句
Are you good at it?
你很擅长吗？
She fears Tom will drop out of school.
她担心汤姆会休学。
Its wool, which had been dyed black, had been washed clean by the rain!
原来羊毛上染的黑色被雨水冲掉了！