Sap wood
[化] 边材
🧩 词语组成解析
sap
[sæp]
n. 精力，元气;树液;活力;坑道;
vt. 使衰竭;使伤元气;挖掘使倒塌;
vi. 挖坑道;
wood
[wʊd]
n. 木材;树林;木制品;
vi. 收集木材;
vt. 在…植树造林;给…添加木柴;
adj. 木制的;失去理智的;
🗣️ 情景例句
Six table lamps. Three end tables. One piano.
六个灯。三张茶几。一 钢琴。
It's hard to say.
很难说。
I can't understand why he is being so selfish. He isn't usually like that.
我不明白他此刻怎么这么自私。他平时不这样。