The International Water Ski Federation was founded in 1946.世界滑水运动协会成立于1946年.John: Can you water - ski?约翰: 你会滑冰 吗 ?Did you go water - ski during your holiday?你假期去滑水了 吗 ?...
欧洲音乐凑巧采用了八音音阶,“八度”一词就由此而来。European music happens to use a scale of eight notes, hence the use of the term octave.如果用竖琴演奏D音符,其他八度音阶所有相应的D弦都将发出共鸣。If the note of D is sounded on a harp, all the corresponding D strings of ot...
Mauna Loa awoke from a 25 year silence in July 1975, filling its summit - pit crater with lava.莫纳罗亚火山在1975年7月又从沉睡了25年的状态下苏醒过来了, 山顶上的火山口充满了熔岩.They climbed up the mountain and reached the summit.他们爬山, 最终达到了山顶。The blizzard ...