孙: 名词1.(孙子) grandson 短语和例子长孙 son's eldest son; eldest grandson2.(孙子以后的各代) generations below that of the grandchild 短语和例子玄孙 great-great-grandson; 曾孙 great-grandson3.(植物再生或孳生的) second growth of
先: 名词1.(时间或次序在前的) earlier; before; first; in advance 短语和例子有言在先 make clear beforehand; 争先恐后 strive to be the first and fear to lag behind; 你不必先付款。 you don't have to pay in advance. 你先拟个提纲再写。 m