Pollen sac
花粉囊
🧩 词语组成解析
pollen
['pɔlin]
n. 花粉;[虫]粉面;
vt. 传授花粉给;用花粉掩盖;
sac
[sæk]
n. （动植物组织中的）囊，液囊;
abbr. 缩写 = (US) Strategic Air Command 战略空军司令部。;
🗣️ 情景例句
Your car's very noisy. The muffler must be damaged.
你的车噪音真大，消声器一定出毛病了。
I really don't know.
我真的不知道。
She was carrying 1,316 passengers and crew of 891.
船上载有1，316名乘客与891名船员。