生物学
大树枝
大枝
粗树枝
大或者粗的树枝
bough:
From Middle English bough, bowe, bogh, boȝe, boȝ, from Old English bōh, bōg (“arm; shoulder; bough”), from Proto-Germanic *bōguz (“upper arm; shoulder”) (compare German Bug (“shoulder, hock, joint”)), from Proto-Indo-European *bʰāǵʰus (“forearm, elbow”) (compare Ancient Greek πῆχυς (pêkhus, “forearm”), Old Armenian բազուկ (bazuk, “arm, forearm, bough”), Persian بازو (bāzu, “upper arm”), Sanskrit बाहु (bahus, “arm”)).
bough:
中世纪英语, 来自古英语bōg("shoulder, bough"), 来自原始日耳曼语*bōguz("upper arm, shoulder") (参见德语Bug("shoulder, hock, joint")), 来自原始印欧语*bʰāǵʰus("forearm, elbow") (参见古希腊语πῆχυς("forearm"), xcl բազուկ("arm, forearm, bough"), 波斯语بازو("upper arm"), 梵文बाहु("arm")).
bough:大树枝
来自PIE *bhagus, 肘,手臂。
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