sighthole

英式发音 ['saɪthəʊl] 美式发音 ['saɪtˌhoʊl]

一般意思:

n.(测量用仪器等上的)观察孔,检查孔,窥视孔

完整意思:

视孔,瞄准孔

词性:

名词

造句:

1. The sniper peered through thesightholeof his rifle, searching for any movement in the distance.
狙击手透过枪上的视孔,搜索远处的任何动静。
2. The detective carefully examined thesightholeon the door, hoping to find any clue about the break-in.
侦探仔细检查了门上的瞄准孔,希望能找到任何有关入室盗窃的线索。

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