“syringe device”可以造什么句，syringe device造句
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Gently pull upward to straighten the ear canal. Use a syringe device to gently direct water against the wall of the ear canal.
Use a syringe device to gently direct water against the wall of the ear canal.
With the head upright, take hold of the outer part of the ear. Gently pull upward to straighten the ear canal. Use a syringe device to gently direct water against the wall of the ear canal.
