防

fáng to protect; to defend; to guard against; to prevent

追踪

zhuī zōng to follow a trail; to trace; to pursue

加密货币

jiā mì huò bì cryptocurrency (e.g. bitcoin)

长期

cháng qī long term; long time; long range (of a forecast)

合作

hé zuò to cooperate; to collaborate; to work together; cooperation; CL:個|个[ge4]

电报

diàn bào telegram; cable; telegraph; CL:封[feng1],份[fen4]

加

jiā to add; plus; (used after an adverb such as 不, 大, 稍 etc, and before a disyllabic verb, to indicate that the action of the verb is applied to sth or sb previously mentioned); to apply (restrictions etc) to (sb); to give (support, consideration etc) to (sth)

Jiā abbr. for Canada 加拿大[Jia1 na2 da4]; surname Jia

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