Particulate matter, health and environment. Accessed February 21, 2011.

《悬浮颗粒、健康与环境》于2011年2月21日通过。

youdao

The whole of Egypt has been deemed safe for British tourists since February 21.

自从2月21日起，整个埃及被认为是对英国游客安全的。

youdao

Good morning, this is Sayoko Murase with the Week Ahead Market Report for February 21, 2012.

FORBES: Week Ahead Market Report

Kraft also released updated guidance on its full-year performance, scheduled to be released on February 21.

FORBES: Kraft To Fire 1600 To Slim Down, Extend Reach Post-Split

Home Depot is scheduled to report fourth-quarter earnings ahead of the opening bell on February 21.

FORBES: Options Players See Spillage In Starbucks And Home Depot, Bet On LVS