Prosthesis
n. 弥补, 添字首音
📖 牛津释义
prosthesis
n
(pl -theses ) (medical 医)
1 [C] artificial part of the body, eg a limb, an eye or a tooth 假体（如假肢、 假眼或假牙等）
A prosthesis was fitted after the amputation. 截肢之後安装了义肢.
2 [U] replacement of a missing part of the body, eg after surgery, by an artificial one 人体修复（术）.
🗣️ 情景例句
Grandpa wanted to lend us the money to buy one,
爷爷要借给我们钱去买房子，
To float
飘浮
Ethanol is more effective at a concentration of 50-70 percent;
乙醇的浓度为50％至70％时比较有效，