gum block
英 [ɡʌm blɒk]
美 [ɡʌm blɑːk]
【医】龈座（牙）
双语例句
- A method of observing the morphological characteristics of plant flowers with gum block under anatomical lens and its skills were introduced.
介绍一种使用胶块在解剖镜下观察植物花形态特征的方法与技巧。
美 [ɡʌm blɑːk]
【医】龈座（牙）