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雙凸面 (soeng1 dat6 min2) — meaning, pronunciation, examples

雙凸面 (soeng1 dat6 min2, shuāng tū miàn) — convex on both sides (of lens); biconvex

Classifier

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Usage

Level

beyond HSK

Related words

• 雙企人 (soeng1 kei5 jan4) — the Chinese radical of "彳"
• 雙全 (soeng1 cyun4) — to possess both
• 雙妹嘜 (soeng1 mui6 mak1) — Two Girls, the first cosmetics brand in Hong Kong
• 雙姓 (soeng1 sing3) — Chinese compound surname; double-barrelled name
• 雙封 (soeng1 fung1) — to give two packets of red envelopes; lai see (the custom for newly married cou…
• 雙層床 (soeng1 cang4 cong4) — a bunk bed

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