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
you had some doubts about wanting to go to Michigan.
你对上Michigan大学有些疑虑。
You won't believe it,but it was really cheap.
你不会相信的，但这条裤子确实很便宜。
(remember how easily the Apollo astronauts bounded along),
还记得阿波罗飞船中的宇航员轻松地跳跃-