Prepared chalk
[医] 精制白垩, 沉淀碳酸钙
🧩 词语组成解析
prepared
[[pri'peəd]]
a. 准备好的, 特制的
chalk
[tʃɔk]
n. 粉笔，白垩;用粉笔画的记号;〈英〉（比赛）得分纪录，记入借方的款项;〈美俚〉牛奶;
v. 用粉笔写（记下）;用白垩粉擦（桌球杆等）;使苍白;（英）把（酒钱）记于（某人）账上;
chalk(lime石灰)→白垩；粉笔；粉笔做的记号；用粉笔写
🗣️ 情景例句
I guess you're right.
说的也对。
Why did you like it so much?
为什么你那么喜欢它？
We need three times as much as we originally ordered.
原来的三倍。