Teichmann's crystals
[医] 太希曼氏结晶(氯化血红素结晶)
🧩 词语组成解析
n. 石英晶体；晶体（crystal的复数形式）
🗣️ 情景例句
That's a good idea.
好主意。
I feel guilty because I haven't written her lately.
因为我最近没给她写信，我感觉到有罪。
Last week No.14 Middle School held a sports meeting on the playground.
上星期第十四中学在操场举行了一次运动会。