Coreless
a. 无心的
🗣️ 情景例句
Malcolm, you worked on the Spaceport project?
Malcolm，你曾负责 太空港 的案子？
A plant may produce new flowers; man is young but once.
花有重开日，人无再少年。
Walt invented the steam engine.
瓦特发明了蒸汽机。