Sigs
abbr. simplified inertial guidance system 簡易慣性制導系統; stellar inertial guidance system 天體慣性制導系統
??? 情景例句
and the problem is that it's set up primarily for kids to play.
而問題是它主要是讓孩子們去玩的。
Could you tell me where is the elevator?
你能不能告訴我電梯在哪里？
3 'I said it was a good idea all along.'
三、 我一直說這是個好想法。"