例句與造句

1. "Tygon R-3603 Laboratory Tubing " is commonly used in chemical laboratories.
2. Alembics, laboratory tubing, intellectual masturbation people have called his work all those things, with the greatest seriousness in the world.
3. It is a laboratory tube used much in the same way as a boiling tube except not being as large and thick-walled.
4. It's difficult to find laboratory tube in a sentence. 用laboratory tube造句挺難的