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
Your downstairs neighbor let me in.
楼下的邻居让我进来的。
What's good about it?
有什么好？
Tazieff was able to set up his camp very close to the volcano while it was erupting violently.
当火山正在猛烈地喷发时，塔捷耶夫有办法把帐篷搭在离它非常近的地方。