noun 下载 🔗分享 口风，嘴劲儿。 The use of the lips, facial muscles, tongue, and teeth when playing a wind instrument. Examples : "The trumpet players spent the afternoon practicing their embouchures to improve their tone and control. " 小号手们一下午都在练习他们的口风和嘴劲儿，以提高音色和控制力。 music physiology part sound 与AI对话词汇游戏阅读练习
noun 下载 🔗分享 河口，江口，谷口 The mouth of a river or valley. Examples : "The fishing boats were clustered near the embouchures where the rivers met the sea, hoping to catch fish drawn to the mix of fresh and saltwater. " 渔船聚集在河口附近，那里河流汇入大海，希望能捕到被淡水和海水混合吸引过来的鱼群。 geography place environment 与AI对话词汇游戏阅读练习
