【建】 tollen's aldehydes test
entrust; hold in the palm; plead; set off; sth. serving as a support
【化】 Torr
【医】 pad; support
【化】 aldehyde
【医】 aldehyde
experiment; test; try; try on; try out; examination; experimentation; trial
trial run
【计】 breadboarding
【医】 probation; test; tria
【经】 test; trial