Protractor
[ [prə'træktə] ]
初中 Junior High
n. 拖延者, 分度器, 牵引肌, 钳取器\\n[医] 取钳器
📖 牛津释义
protractor
n
instrument, usu in the form of a semi-circle with degrees (0 to 180) marked on it, used for measuring and drawing angles 量角器; 分度规.
🗣️ 情景例句
Good night, Susan.
再见, Susan。
How much is it by air mail?
航空信要多少钱?
He put them both into his mouth.
他把这两枚硬币全都放进嘴里。
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