zhí shēng fēi jī
variant of 直升機|直升机[zhí shēng jī], helicopter
shì wèi zǔ zhī
abbr. for 世界衛生組織|世界卫生组织[Shì jiè Wèi shēng Zǔ zhī]
zhī shēng
to utter a word
to make a sound
to cheep
to squeak
also pr. [zi1 sheng1]
zhí shēng jī
helicopter
also written 直升機|直升机[zhí shēng jī]