noun 下载 🔗分享 起飞,升空 The point in the launch of a rocket or an aircraft where it leaves contact with the ground. Examples : "The rocket's liftoff was spectacular, sending a plume of smoke into the air. " 火箭升空的那一刻非常壮观,一股烟柱直冲云霄。 technology vehicle space physics 与AI对话词汇游戏阅读练习
noun 下载 🔗分享 起跳,离地. The point at which a person or animal leaves the ground, as for example when jumping. Examples : "The gymnast's liftoff was powerful, propelling her high into the air. " 体操运动员的起跳非常有力,将她高高地送入空中。 physics action 与AI对话词汇游戏阅读练习