Xlt
abbr. excellent 卓越的; 極好的; 優秀的（代號）; xenon laser tube 氙激光管
??? 情景例句
Right here, next to the ice packs. Here.
就在這里 。在冰袋旁邊。這兒。
In elementary school,the child learns to read and write.
在小學，孩子學習讀寫。
The idea of colonising Mars---- a world 160 times more distant than the Moon----
征服火星的計劃-一個比月球遠160倍的星球