每日5分钟，轻松快乐学英语。中美两地名师，从零基础入门，到中高级进阶，带你英语启航。更多精彩内容，关注微信公众号：英语启航站（微信号：yingyuqihang）

SpaceX had a very good first test of its Falcon Heavy rocket, theheavy-lift orbital vehicle that can carry twice the weight of its closestcompetition in activeoperation. 

This is a historic moment for SpaceX, since it has been aiming to buildand launch the large capacity rocket since 2011. 

SpaceX also attempted a recovery of all three of the first stage boostersit used during the launch.

Falcon Heavy rocket 猎鹰重型火箭

Active operation 正在使用的

Historic moment 历史性时刻

Recovery 回收