這句英文可以嗎 ? The beneficiary Account XXXXXXXX is a USD A/C , therefore you can wire transfer USD currency .?

Because of the debited account being in US currency, so you can remit an amount by means of wire transfer to beneficiary account of another bank.
Yip

The beneficiary's account (No. xxxxxx at the Bank of Taiwan, Beitou Branch) is for foreign remittance use; therefore, you can wire your money directly to it.

外幣戶頭可以匯入該銀行提供換匯服務的各國貨幣，不是只限美金。