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单词
directed beam
释义
directed beam
美
英
un.
〔光〕定向光束;定向射线;定向波束
英汉
un.
1.
〔光〕定向光束
2.
定向射线
3.
定向波束
例句
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abutment pressure
abutment pump
abutment replica
abutment
abutment screw
abutment span
abutment stone
abutment stress
abutment surface
abutment tool block
abutment tooth
abutment wall
abutment with cantilevered retaining wall
abut on
abut
abuts on
a butt
abuttal
abuttal
abut
abutted on
abutted seam
abutted stitching sewing machine for fur
abutted surface
abutter
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更新时间:2026/6/30 10:12:46