Oregon fir
na. Oregon pine 【植物；植物学】花旗松\\n
🧩 词语组成解析
Oregon
[['ɔrigən]]
n. 俄勒冈
fir
[fə:]
n. 冷杉;[植]枞木;
abbr. food-irradiation reactor 食物辐射（杀菌）用反应堆;firkin 弗京;
🗣️ 情景例句
I'm sorry, Alexandra.
我为你难过 Alexandra。
It's no use pumping a dry well.
徒劳无益。
This echo-location in bats is often compared with radar, the principle of which is similar.
蝙蝠这种回声定位常常可与雷达相比较，其原理是相似的。