optional charges
常見(jiàn)例句
- Rechargeable lithium ion battery power – charges by connecting to your USB port or using the optional Flip Video Power Adapter (sold separately).
充電式鋰離子電池電源-費(fèi)由連接到您的U SB連接埠或使用可選的倒裝眡頻電源適配器（單獨(dú)出售） 。 - Part D is an optional insurance program that charges a monthly fee in exchange for prescription drug coverage.
FORBES: The ABCDs of Medicare - The company charges for providing the optional financial adviser.
FORBES: Personal Capital Launches Financial Adviser Service From Former Intuit CEO 返回 optional charges