throwing fieldthrowing sector投掷: throw; hurl; cast; shy区: H region; H铅球投掷区: putting area助推器投掷区: booster disposal area起掷区: delivery area下载手机词典可随时随地查词查翻译关注微信公众号:chachacidian,回复:投掷区,即可在微信中查询翻译