Ratchet arrangement

[化] 棘輪裝置

?? 詞語組成解析

ratchet
n. 棘輪, 棘爪\\n[機] 棘輪, 棘齒輪
arrangement [?'rend?m?nt]
n. 安排;排列;約定;改編;
arrange安排+ment名詞后綴 →排列,布置

??? 情景例句

I just stopped by to say hello.
我只是順路過來問個好。
How long will you remain out?
你將會在外面逗留多久?
Ann began to put the candles on her cake. Then she counted them.
安開始把蠟燭插到她的生日蛋糕上。插完,她數(shù)了數(shù)。
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?? 更多 R 開頭的單詞

relaxing [ri'l?ksi?]
reunite ,riju'na?t
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