Sigmatron
高能 X 射线仪, [核]西格马加速器
🗣️ 情景例句
but I prefer a two-story home.
但我喜欢两层楼的房子。
For a lost thing care nothing.
一事之失，不必介意。
Suddenly, there was a slight trembling sound from below, and the captain went down to see what had happened.
突然，从船舱下部传来一声微颤音，船长走下船舱去查看究竟。