Aviation Maintenance Training Center

字首	S
單字	sign
音標與例句	音標 [ saɪn ](666 Bytes)1 The RTS signs are not illuminated during this event.(680 Bytes)0 在這種情況下，回到座位(RTS)燈號不亮。(680 Bytes)1 Make sure that there are no signs of wear.(680 Bytes)1 確認沒有磨損的跡象。(680 Bytes)1
字義	n.[C]標誌，符號，跡象; vt.簽(名); vi.簽字
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