Character breakdown
Study each Hanzi separately, then return to the complete word so pronunciation, meaning, and movement stay connected.
How to learn 光耦合器
Listen once without reading, repeat the pinyin with its tones, then write every character in sequence. Finally, recall the complete meaning instead of memorizing each character as an isolated translation.
When the word appears in a sentence, check whether its part of speech and meaning match the definition shown here. Chinese words can change nuance with context.
Words with the same characters
Compare how a familiar Hanzi changes meaning inside another word.
suitable; fitting; appropriate
不光bùguāngnot the only one; not only
符合fúhéin accordance with; to agree with; to conform to; to meet (a requirement); (physics) coincidence
光guānglight; ray (CL:道[dao4]); bright; shiny; only; merely; used up; finished; to leave (a part of the body) uncovered
合格hégéto meet the standard required; qualified; eligible (voter etc)
适合shìhéto fit; to suit