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持药杯与眼同高，倒药液至所需刻度处。
C. Place medication cup at eye level and fill to desired level.
youdao
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药杯与眼同高，倒药液至所需刻度处。
Place medication cup at eye level and fill to desired level.
youdao
-
药杯与眼同高，倒药液至所需刻度处。
Place medication cup at eye level and fill to desired level.
youdao