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touch-down的英文翻譯是什麼意思，詞典釋義與在線翻譯：
英英釋義
名詞 touchdown:
-
a score in American football; being in possession of the ball across the opponents' goal line
-
a landing (as the wheels touch the landing field); especially of airplanes
-
come or bring (a plane) to a landing
touch-down的用法和樣例：
例句
用作名詞 (n.)
- Touch the lower front teeth lightly with the tip of the tongue.
舌尖輕觸下齒。
