?? 詞語組成解析
quartz
[kw?rts]
n. [礦]石英;
battery
['b?tri]
n. [電]電池，蓄電池;[軍]炮臺，炮位;一組;[法]毆打;
bat =beat,表示”打,擊”#詞根助記：bat打擊,battery曾經主要表示用來打擊目標的大炮
??? 情景例句
I just want to see one smile from you.
我就想看你笑一個。
My brain doesn't seem to be working well today.
我的頭腦今天好像不太靈光。
becomes so worn and unreliable that it eventually is not worth mending.
磨損太厲害，老得一點兒也不準了，最終會不值得修理了。