窗口將在 5秒后自動關閉.
a.
同義參見:
以上來源於:《英漢大辭典》
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文法測驗
The _____ robot can be programmed to perform a lot of household tasks. Better yet, it can recharge itself.
(A) impaired
(B) sophisticated
(C) detectable
(D) avoidable