Metaxylem
n. [植]后生木质部
🔁 扩展释义
【医】 后生木质部
🗣️ 情景例句
things ... bow ties.
玩意儿……领结。
A near friend is better than a far-dwelling kinsman.
远亲不如近邻。
It cuts a clean cylinder of rock,
这种钻头能切割一段光滑的圆柱形岩石，