3325英语网 英语单词
Frustule的音标发音
Frustule
英式发音：[frʌstju:l]
美式发音
(n.) The siliceous shell of a diatom. It is composed of two valves, one overlapping the other, like a pill box and its cover.
手打:莫尔
(n.) The siliceous shell of a diatom. It is composed of two valves, one overlapping the other, like a pill box and its cover.
手打:莫尔