alder是什么意思音标:英 ['ɔ:ldə(r)]美 [ˈɔldɚ]

n. 桤木
[机] 赤杨木

n. wood of any of various alder trees; resistant to underwater rot; used for bridges etc
n. north temperate shrubs or trees having toothed leaves and conepke fruit; bark is used in tanning and dyeing and the wood is rot-resistant

alder的用法和例句：

1.alder found out about what we did, what you did, and everything backfired.

奥尔德发现了我们的所作所为 你的所作所为 现在出篓子了

2.alder wouldn't send us into a mission without all the facts.

奥尔德如果知道 是不会让我们执行任务的