Grappling
=grapnel grappling iron (打撈用的)抓機, 爪鉤
? 同義詞
??? 情景例句
Please hold on a moment.
請等會兒。
Can I stop over on the way?
我在中途可以停嗎？
easily obtainable from the lunar rocks in the form of liquid oxygen.
從月球上的巖石中很容易提煉出液態氧，