velum
... topic embedding 设定主题 velum 软口盖;软颚;口盖帆 soft vowel 软元音 ...
soft palate
... 软开机 soft restart; soft reboot 软口盖 velum; soft palate 软流层 asthenosphere (geology) ...
soft palatevelum
... 软龈音 velar sound (linguistics) 软口盖 soft palatevelum 软肋 Achilles heel ...
soft opening cover