Analyzer
Sentence analysis
6Spans
Sentence
Span Details
海底電線
undersea cable; submarine cablenoun
は
topic markergrammar
国際
international; diplomatic intercourse; relations between statesno-adjective, noun
通信
correspondence; communication; transmission; signal; telecommunications; news dispatch; report; newsnoun, suru verb
に
direction, time, indirect object, or target markergrammar
欠かせない。
indispensable; essential; vital; crucialexpression, i-adjective