口径 kǒujìng HSK7 caliber Definitions Defs Origin Strokes Stroke Words Sentences Sents Showing: caliber All meanings 2 kǒujìng 2 caliber 1stance 1 1 sentence for 口径 (kǒujìng — caliber) 这支步枪的口径是7.62毫米。 zhè zhī bùqiāng de kǒujìng shì7.62 háomǐ. The caliber of this rifle is 7.62 mm. Source: Dong Chinese Dictionary