securities は英語で何を意味しますか？Lingolandと一緒にこの単語の意味、発音、具体的な使い方を学びましょう
証券
the state of being free from danger or threat.
a thing deposited or pledged as a guarantee of the fulfilment of an undertaking or the repayment of a loan, to be forfeited in case of default.