Peris
abbr. periscope 潛望鏡\\nn. Periscope 潛望鏡( peri的名詞復數 )
??? 情景例句
I guess so.
我猜是這樣。
Might is right.
強權即公理。
so every so often a sample is obtained with a coring bit.
因此時常要用取芯鉆頭取樣。