以上来源于: WordNet
N an accidental that raises the pitch of the following note by two semitones 重升号 (Usual symbol 𝄫)
N a note affected by this accidental 标有重升号的音符
ADJ denoting a note of a given letter name raised in pitch by two semitones 重升号的
Double diaphragm surface smooth, ribbed diaphragm sharp Angle.
双膈面光滑，肋膈角锐利。
Immediately there is a sharp increase in current to charge the double layer.
电流立即急剧增加而使双电层充电。
Adrenalin junkies can get their fix by balancing sharp hatchets and double-edged axes over their heads before hurling them at painted wooden bullseyes.
喜欢这种刺激运动的人会先在头顶平衡一下锋利的短柄小斧和双刃斧，瞄准位置，然后再向彩色的木制靶眼投过去。
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