【机】 bilge truss hoop
cabin
【医】 cabin
a copy kept as a record; base; bottom; end; fundus; the truth of a matter
【医】 base; basement; bases; basi-; basio-; basis; batho-; bathy-; fimdi
floor; fundus; pavimentum; solum
between; centre; middle; midst; midway
【化】 meso-
【医】 inter-; meso-
【经】 medium
collet
【机】 collet