极 | jí | extremely; pole (geography, physics); utmost; top |
速 | sù | fast; rapid; quick; velocity |
飞艇 | fēi tǐng | airship |
平台 | píng tái | platform; terrace; flat-roofed building |
介绍 | jiè shào | to introduce (sb to sb); to give a presentation; to present (sb for a job etc); introduction |