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0 New HSK word(s):
0 Old HSK word(s):




Grade E word(s):
海底电缆
海底电缆 [hai3 di3 dian4 lan3] Tiefseekabel (S, Phys)







GbEngViet
他们正在建设一条海底电缆隧道。 They are building a submarine cable tunnel.