馳走: treat, banquet, feast / 地層: stratum; geological formation; layer; bed (coal, gravel, etc.) / 地相: geographic features; divination based on the lay of the land

cylinder / pipe / tube / gun barrel / sleeve

tube / hub (central part of a wheel)

hub (central part of a wheel)

the month before last; two months ago

present customs

fashionable; up-to-date

an easterly, wind blowing from the east / spring winds

service / giving away something or doing something for free, as a gift or free service for someone / maintenance

窒素: nitrogen