gas and air
Alternative form of kojang (“former unit of weight”)
An equal mixture of nitrous oxide and oxygen, used as a mild analgesic and anaesthetic, particularly during childbirth, for dental procedures, and in emergency medicine.
Of or relating to the siphonophores.
plural of plunket
分娩中、彼女は移動したまま痛みを和らげるために笑気と酸素の50:50混合吸入を使用しました。
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DiQt
Free
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