voluntarily aid
相关英语词汇推荐
- major
- Lunar probe
- quotation
- cargo lamp
- broad on the starboard quarter
- master link,master rod; main connecting rod,
- principal traffic route
- triple treat sonar
- topgallant
- assigned
- general speed
- Period of Container Leasing
- damping effect
- lighting and ventilating shaft
- oil window
- running out system
- British Insurance Group
- rise and fall
- general delivery
- quality conformance inspection